Assignee
Inventors
- William E. Bondinell (38 patents)
- James Francis Callahan (60 patents)
- William F. Huffman (41 patents)
- Richard M. Keenan (25 patents)
- Brian W. Metcalf (122 patents)
- James Samanen (17 patents)
- Tobias O. Yellin (25 patents)
US Patent 6028087 · Granted Feb 22, 2000